CN109984494A - Sliding rail assembly and its sliding rail external member - Google Patents
Sliding rail assembly and its sliding rail external member Download PDFInfo
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- CN109984494A CN109984494A CN201810004823.XA CN201810004823A CN109984494A CN 109984494 A CN109984494 A CN 109984494A CN 201810004823 A CN201810004823 A CN 201810004823A CN 109984494 A CN109984494 A CN 109984494A
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- China
- Prior art keywords
- rail
- component
- locking mechanism
- sliding rail
- stopper
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/423—Fastening devices for slides or guides
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Abstract
For the present invention in relation to a kind of sliding rail assembly and its sliding rail external member, which includes one first rail, one second rail, a first locking mechanism and a second locking mechanism.Second rail can be displaced with respect to first rail.The first locking mechanism and the second locking mechanism configure two different parts in second rail, and second rail can be allowed to be in two predetermined extended positions to lock second rail respectively.Wherein, the first locking mechanism and the second locking mechanism can be operated without relocking second rail, fold second rail can with respect to first rail.
Description
Technical field
The present invention relates to a kind of sliding rails, particularly relate to a kind of sliding rail assembly with two-part locking.
Background technique
In general, sliding rail assembly includes that the first rail and the second rail can be displaced with respect to the first rail.Wherein, when the second rail is opposite
It, usually can be by the barrier structure between the second rail and the first rail when first rail is moved to a predetermined position toward a direction
And the second rail can not be continued to be displaced with respect to the first rail toward the direction and be only capable of resting on the predetermined position.With technology into
Step, a kind of Related product, such as the second rail are other than it can be in a predetermined position with respect to the first rail by a blocking mechanism, also
The blocking mechanism can be released by an operating parts, so that second rail is continued opposite first rail and be displaced toward a direction.In associated class
In the patented technology of type, such as U.S. Patent Bulletin US6,412,891B1 disclosed a kind of sliding rail assembly include an outer rail 20,
One internal rail 30, a block piece 50 and a latching member 70.Wherein, latching member 70 is articulated in internal rail 30, when internal rail 30 is with respect to outer rail 20
When in a position, by the mutual blocking between latching member 70 and block piece 50 can internal rail 30 can not be appointed with respect to outer rail 20
Meaning displacement.
However, how to develop a kind of different sliding rail product with the difference of the market demand, sliding rail assembly allowed to can have
At least two sections of locking mechanism, becoming is worth the subject under discussion inquired into for one.
Summary of the invention
It is fixed with two-phase lock and one section of operation can release the fixed cunning of the two-phase lock that the purpose of the present invention is to provide a kind of
Rail assembly.
A viewpoint according to the present invention, a kind of sliding rail assembly include one first rail, one second rail, a first locking mechanism,
One second locking mechanism and an operating parts.First rail has a front end and a stopper, wherein the stopper has a width；It should
Second rail can be displaced with respect to first rail, which has a first part and a second part；One first locking mechanism peace
Second rail is come, which includes a first component, a second component and an elastic component, the second component energy phase
One of one first position and a second position are in the second rail, the spring energy which responds the elastic component is maintained at this
First position, wherein at the first position, one first space is defined between the second component and the first component, this first
Space is less than the width of the stopper；The second locking mechanism is arranged in second rail；The operating parts be operably connected this first
Locking mechanism and the second locking mechanism；Wherein, when second rail with respect to first rail from a stowed position along a first party
To when being moved to a predetermined stroke, the second component of the first locking mechanism is contacted with the stopper of first rail, and respond this
Two rails are moved to one first predetermined position toward the first direction with respect to first rail, which is in respect to second rail should
The second position and compress the elastic component accumulate an elastic force, so that first space is converted into one first lock space, can lock
The stopper of first rail makes the first part of second rail more than the front end of first rail；Wherein, which operationally solves
Locking except the first locking mechanism to the stopper, and the elastic component discharges the spring energy and the second component is allowed to return to this first
It sets, when second rail continues to be moved to one second pre-determined bit along the first direction from first predetermined position with respect to first rail
It sets, and sets the stopper for locking first rail by the second locking mechanism group, making the second part of second rail is more than first rail
Front end；Wherein, the operating parts operationally drive the first locking mechanism and the second locking mechanism from a lock state to
One unlocked state fold second rail can with respect to first rail toward a second direction.
It is rotatably installed on preferably, the first component passes through a first axle with the second component respectively with one second axis
Second rail.
Preferably, being arranged by a mounting hole in one of the second component and second rail, which is worn to the peace
The a part for filling hole, enables the second component with respect to second axial displacement.
Preferably, the mounting hole is arranged to elliptical aperture.
Preferably, the sliding rail assembly also includes one first pedestal, which includes one first elastic portion and one second
Elastic portion to provide elastic force to the first component and the second component respectively.
Preferably, the first component includes one first guidance feature, which can be past by first guidance feature
The first direction crosses and reaches second side for the stopper from one first side of the stopper.
Preferably, first guidance feature is an inclined-plane or a cambered surface.
Preferably, the first component is located at the second component when second rail is in first predetermined position
The two sides of the stopper and be in the lock state.
Preferably, by the operating parts operationally by the first component and the second component from the lock state convert to
The unlocked state keeps second rail second predetermined towards this along the first direction from first predetermined position with respect to first rail
Position displacement.
Preferably, the second locking mechanism includes a third component, which is that opposite second rail is pivotally connected.
Preferably, the sliding rail assembly also includes one second pedestal, which includes a third elastic portion to provide
Elastic force is to the third component.
Preferably, the third component includes a guiding structure, which can be toward the first party by the guiding structure
Second side of the stopper is crossed and reached to the first side from the stopper.
Preferably, the guiding structure is an inclined-plane or a cambered surface.
Preferably, when second rail is in second predetermined position, the third component be located at second side of the stopper and
In the lock state.
Preferably, by the operating parts operationally by the third component, the second component and the first component from the lock
Determine state to convert to the unlocked state, second rail is enable to receive with respect to first rail from second predetermined position toward the second direction
It closes.
Preferably, the sliding rail assembly also includes a third rail, first rail be movably mounted to the third rail and this second
Between rail.
Another viewpoint according to the present invention, a kind of sliding rail external member include a sliding rail, a first locking mechanism, one second locking
Mechanism, an elastic component and an operating parts.The first locking mechanism and the second locking mechanism are arranged in the two of the sliding rail respectively
A different parts, wherein the first locking mechanism includes a first component and a second component, which includes one
Third component, wherein the second component is rotatably installed on the sliding rail by an axis；One mounting hole is arranged in the second component
One of with the sliding rail, which wears a part of the mounting hole, and the second component is enable to be in a first position and a second
One of set；The spring energy that the second component can respond the elastic component is maintained at the first position；The operating parts to operate this
One locking mechanism and the second locking mechanism are converted from a lock state to a unlocked state；Wherein, when the second component is in
When the first position, one first space is defined between the second component and the first component；Wherein, it is somebody's turn to do when the second component is in
When the second position, which is converted into one first lock space greater than first space.
Preferably, the first component of the first locking mechanism and the second component are with respect to sliding rail pivot joint, and the sliding rail
External member also includes one first pedestal, which includes one first elastic portion and one second elastic portion to provide elastic force respectively
To the first component and the second component；The third component of the second locking mechanism is with respect to sliding rail pivot joint, and the sliding rail set
Part also includes one second pedestal, which includes a third elastic portion to provide elastic force to the third component.
Preferably, the mounting hole is arranged to elliptical aperture.
Preferably, the configuration direction of the mounting hole is identical as the length direction of the sliding rail.
Detailed description of the invention
Above-mentioned purpose, design feature and effect of the invention are confirmed to further illustrate, below with reference to attached drawing to this hair
It is bright to be described in detail, in which:
Fig. 1 shows that a carrier of the embodiment of the present invention is installed by a pair of of sliding rail assembly to the schematic diagram of a rack.
Fig. 2 shows the decomposition diagram of the sliding rail assembly of the embodiment of the present invention.
Fig. 3 shows the enlarged diagram of the a-quadrant of Fig. 2.
Fig. 4 shows the combination diagram of the sliding rail assembly of the embodiment of the present invention.
Fig. 5 shows the enlarged diagram of the a-quadrant of Fig. 4.
Fig. 6 shows the combination diagram of another state sample implementation of the second rail and second component of the invention.
Fig. 7 shows that the sliding rail assembly of the embodiment of the present invention is in the schematic diagram of a collapse state.
Fig. 8 shows the second rail of the sliding rail assembly of the embodiment of the present invention with respect to the signal that the first rail is displaced toward a first direction
Figure.
Fig. 9 shows that the second rail of the sliding rail assembly of the embodiment of the present invention continues what opposite first rail was displaced toward the first direction
Schematic diagram.
Figure 10 shows the second rail of the sliding rail assembly of the embodiment of the present invention further with respect to the first rail toward the first direction position
The schematic diagram of shifting.
Figure 11 shows that the second rail of the sliding rail assembly of the embodiment of the present invention is moved to one toward the first direction with respect to the first rail
First predetermined position, and first locking mechanism locks the schematic diagram of the stopper of the first rail.
Figure 12 shows that the sliding rail assembly of the embodiment of the present invention can release first locking mechanism to the first rail by operating parts
The locking of stopper, and the second rail can be toward the first direction displacement diagram.
Figure 13 shows that the second rail of the sliding rail assembly of the embodiment of the present invention continues to be displaced toward the first direction with respect to the first rail
Schematic diagram.
Second rail of the sliding rail assembly of Figure 14 display embodiment of the present invention is with respect to the first rail further toward the first direction position
The schematic diagram of shifting.
Figure 15 shows that the second rail of the sliding rail assembly of the embodiment of the present invention is moved to one toward the first direction with respect to the first rail
Second predetermined position, and second locking mechanism locks the schematic diagram of the stopper of the first rail.
Figure 16 shows that the sliding rail assembly of the embodiment of the present invention can allow second locking mechanism and the first locking machine by operating parts
The associated components of structure are converted from lock state to unlocked state, show the second rail can with respect to the first rail toward what a second direction folded
It is intended to.
Specific embodiment
As shown in Figure 1, a carrier 20 of the embodiment of the present invention, which passes through a pair of of sliding rail assembly 22, can install to a rack
24 several columns, such as the first column 24a of a pair and the second column 24b of a pair.Wherein, each sliding rail assembly 22 includes one the
One rail 26, one second rail 28, preferably, also including a third rail 30.Wherein, which is movably mounted to the third rail
Between 30 and second rail 28.Wherein, which can be installed on by one first bracket 32a and one second bracket 32b
The first column 24a and second column 24b.On the other hand, which can be used to carry the carrier 20, the carrier
20 can be drawn out to outside the rack 24 by second rail 28 out of this rack 24, or be pushed into the machine outside the rack 24
In frame 24.
As shown in Figures 2 to 4, two positions (such as front and rear portion) of the third rail 30 of the sliding rail assembly 22 are matched respectively
It is equipped with the first bracket 32a and second bracket 32b, and the third rail 30 defines a first passage 34.
First rail 26 is movably mounted to the first passage 34 of the third rail 30.First rail 26 includes one first wall
26a, one second wall 26b and a side wall 26c are connected between the first wall 26a and second wall 26b.First wall 26a, this
Two wall 26b and side wall 26c define a second channel 36.Furthermore, which has a front end 38, a rear end 40
With a stopper 42 (as shown in Figure 2).Wherein, which is located between the front end 38 and the rear end 40 and in the second channel 36
It is interior, preferably, the stopper 42 is located at the front end 38 of adjacent first rail 26.Wherein, which can be and first rail 26
The projection that combines of side wall 26c；Alternatively, an accessory 44 can by riveting, the modes such as weld or be spirally connected and be connected to
First rail 26, and to include the stopper 42 protrude the accessory 44 with respect to the side wall 26c of first rail 26, in not office in implementation
Limit.On the other hand, which is movably mounted to the second channel 36 of first rail 26.
Second rail 28 includes that one first wall 28a, one second wall 28b and a side wall 28c are connected to the first wall 28a and are somebody's turn to do
Between second wall 28b.The sliding rail assembly 22 also includes a first locking mechanism 46, a second locking mechanism 48 and an operating parts
50.The first locking mechanism 46 and the second locking mechanism 48 are arranged in two different parts of second rail 28, for example, this
One locking mechanism 46 is the front end of closer second rail 28 compared with the second locking mechanism 48；On the other hand, second locking
Mechanism 48 is the rear end of closer second rail 28 compared with the first locking mechanism 46, but is not limited on implementing.Furthermore,
The first locking mechanism 46 and the second locking mechanism 48 be the side wall 28c positioned at second rail 28 and be separated from each other one section away from
From.Wherein, second rail 28 (also referred to as sliding rail), the first locking mechanism 46, the second locking mechanism 48 and the operating parts
50 may make up a sliding rail external member.
The first locking mechanism 46 includes a first component 52 and a second component 54.The first component 52 and second structure
Part 54 is to be rotatably installed on second rail 28 respectively.More specifically, the first component 52 and the second component 54 are distinguished
It is pivotally connected by a first axle 56 and one second axis 58 (also referred to as axis) with respect to the side wall 28c of second rail 28.Preferably one
In embodiment, which can length travel in the range of one has boundary with respect to the first component 52.Such as it is logical
Cross a mounting hole 55 be arranged in one of the second component 54 and second rail 28, Fig. 3 show the mounting hole 55 be arranged this second
Component 54.
Specifically, which is arranged to elliptical aperture with so that second axis 58 is worn, preferably, the mounting hole 55
Configuration direction (longitudinal direction) it is identical as length direction (longitudinal direction) of second rail 28.Second axis 58 (this part sees Fig. 5)
Axle center wear to a part of the mounting hole 55 and be connected to the side wall 28c of second rail 28, keep the second component 54 opposite
Second axis 58 can length travel.For example, the diameter of axle W2 that there is the mounting hole 55 an aperture W1 to be greater than second axis 58, make this
Opposite second axis 58 of two components 54 can between aperture W1 and diameter of axle W2 defined range intrinsic displacement.In addition, also matching
An elastic component 57 is set between second rail 28 and the second component 54, which responds the spring energy of the elastic component 57
Opposite second axis 58 or second rail 28 are maintained at a first position M1.As shown in fig. 6, in other implementation kenels, the peace
Dress hole 55 may also be arranged on second rail 28, and the second component 54 places one of the mounting hole 55 by second axis 58
Point, make the second component 54 equally can length travel in the range of one has boundary.Therefore, it is not limited to the present embodiment in implementation
The kenel of Fig. 5.
As shown in Fig. 2 and Fig. 4, which includes a third component 60, preferably, also including one the 4th structure
Part 62.The third component 60 and the 4th component 62 are to be rotatably installed on second rail 28 respectively.Specifically, the third
Component 60 and the 4th component 62 are the side wall 28c by a third axis 64 and opposite second rail 28 of one the 4th axis 66 respectively
Pivot joint.
Preferably, the sliding rail assembly 22 or the sliding rail external member also include one first pedestal 68 and one second pedestal 70 fixedly
Connect the side wall 28c of second rail 28.First pedestal 68 include one first elastic portion 72a and one second elastic portion 72b to
Elastic force is provided respectively to the first component 52 and the second component 54.On the other hand, which includes third elasticity
Portion 74a and one the 4th elastic portion 74b to provide elastic force to the third component 60 and the 4th component 62 respectively.
The operating parts 50 is to operate the first locking mechanism 46 and the second locking mechanism 48.For example, the operating parts 50
It can be used to operate the first component 52 of the first locking mechanism 46 and the third structure of second component 54 and the second locking mechanism 48
Part 60.It in this, is configured with the operating parts 50 in second rail 28, and the operating parts 50 is operably connected the first locking mechanism
For 46 first component 52 and second component 54 and the third component 60 of the second locking mechanism 48.
Specifically, the operating parts 50 include an extension 50a, extension 50a have a predetermined length and this second
The length direction of rail 28 is the same direction, preferably, also connecting extension 50a comprising an operation portion 50b.Wherein, the extension
Portion 50a includes several driving structures.These driving structures be, for example, one first driving structure 76a, one second driving structure 76b and
One third driving structure 76c is configured in order along the length direction of extension 50a.The operating parts 50 is tied by these drivings
Structure 76a, 76b and 76c can be to operate the first component 52, the second component 54 and the third component 60 respectively.
Preferably, the first component 52 include one first guidance feature 78, and first guidance feature 78 be an inclined-plane or
One cambered surface；Preferably, the third component 60 includes a guiding structure 84, which is an inclined-plane or a cambered surface.
As shown in fig. 7, second rail 28 is in respect to first rail 26 when the sliding rail assembly 22 is in a collapse state
One stowed position R, and first rail 26 is folded with respect to the third rail 30.It is noted that the of the first locking mechanism 46
The spring energy that two components 54 respond the elastic component 57 is maintained at first position M1 with respect to second rail 28.Wherein, this first
When the M1 of position, define one first space A1 between the second component 54 and the first component 52, the first space A1 be less than this
One width B of the stopper 42 of one rail 26；On the other hand, between the third component 60 and the 4th component 62 of the second locking mechanism 48
Define a second space A2, the width B of the stopper 42 of first rail 26 is less than second space A2, with mathematical expression indicate A1, A2,
The relationship of B is then A1 < B < A2.
As shown in figure 8, working as opposite first rail 26 of second rail 28 from above-mentioned stowed position R along a first direction D1
(such as opening direction) displacement one apart from when, the first guidance feature 78 of the first component 52 can contact the stopper 42 of first rail 26
One first side L1.
Cooperate shown in Fig. 9, when second rail 28 continues toward when first direction D1 displacement, the first component 52 by this
The contact action of one guidance feature 78 and the first side L1 of the stopper 42 and one angle of beat, enable the first component 52 it is past this
One direction D1 is crossed from the first side L1 of the stopper 42 of first rail 26, and the first elastic portion 72a accumulation of first pedestal 68
One elastic force.
As shown in Figure 10 and Figure 11, when second rail 28 continues to be moved to one toward first direction D1 with respect to first rail 26
When predetermined stroke, the second component 54 of the first locking mechanism 46 can contact and be butted on the first side of the stopper 42 of first rail 26
L1 (as shown in Figure 10).And it responds second rail 28 and is further moved to one first toward first direction D1 with respect to first rail 26
Predetermined position P1 (as shown in figure 11), the second component 54 are in a second position M2 and compress the elasticity with respect to second rail 28
Part 57 accumulate an elastic force, so that above-mentioned first space A1 is converted into biggish one first lock space A11, to can lock this first
The stopper 42 of rail 26 makes a first part X1 of second rail 28 more than the front end 38 of first rail 26.Wherein, when second rail
28 when being moved to first predetermined position P1, and the first elastic portion 72a release which responds first pedestal 68 should
Elastic force and second side L2 for reaching the stopper 42；On the other hand, which is located at the first side L1 of the stopper 42.Tool
For body, the first component 52 and the second component 54 are located at the two sides of the stopper 42 and in a lock state S1.According to
This, can prevent second rail 28 to be arbitrarily displaced with respect to first rail 26.
Cooperate shown in Figure 12, which operationally releases the locking of the first locking mechanism 46 to the stopper 42.
For example, user, which can apply a strength F, operates the operating parts 50, make the operating parts 50 drive the first component 52 and this second
54 beat of component, one angle is converted to a unlocked state S2 from lock state S1 without relocking the stopper 42, and second rail
28 opposite first rails 26 can be displaced toward first direction D1 again.Wherein, once releasing the first locking mechanism 46 to the stopper
After 42 locking, since the second component 54 leaves the first side L1 of the stopper 42 of first rail 26, which releases immediately
Putting the elastic force and being applied to the second component 54 can allow the second component 54 to return to first position M1, make above-mentioned first lock space
A11 reduces again returns to first space A1.
As shown in figure 13, after releasing the locking of above-mentioned first locking mechanism 46 to the stopper 42, which can be with
Opposite first rail 26 is moved to another predetermined stroke along first direction D1 from above-mentioned first predetermined position P1, and this second
The guiding structure 84 of the third component 60 of locking mechanism 48 can contact the first side L1 of the stopper 42 of first rail 26.
Cooperate shown in Figure 14, when second rail 28 continues toward when first direction D1 displacement, the third component 60 is by being somebody's turn to do
The contact action of first side L1 of guiding structure 84 and the stopper 42 and one angle of beat, enable the third component 60 it is past this first
Direction D1 is crossed from the first side L1 of the stopper 42 of first rail 26, and the third elastic portion 74a accumulation one of second pedestal 70
Elastic force.
As shown in figure 15, when second rail 28 is further moved to one second toward first direction D1 with respect to first rail 26
When the P2 of predetermined position, which is in one second extension state, and 48 groups of the second locking mechanism set locking this first
The stopper 42 of rail 26 makes a second part X2 of second rail 28 more than the front end 38 of first rail 26.For example, working as second rail
When 28 opposite first rails 26 are further moved to second predetermined position P2 toward first direction D1, which is responded
The third elastic portion 74a of second pedestal 70 discharges the elastic force and reaches second side L2 of the stopper 42；On the other hand, the 4th
Component 62 is located at the first side L1 of the stopper 42.Specifically, the third component 60 and the 4th component 62 are located at the gear
The two sides in portion 42 and it is in the lock state S1.Accordingly, second rail 28 can be prevented arbitrarily to be displaced with respect to first rail 26.
As shown in figure 16, the operating parts 50 by third driving structure 76c, the second driving structure 76b and this first
Driving structure 76a can be to operate the third component 60, the second component 54 and the first component 52 respectively.For example, user
Strength F can be applied to the operating parts 50, to operationally drive the second locking mechanism 48 third component 60 and this
The second component 54 of one locking mechanism 46 and the first component 52 from above-mentioned lock state S1 convert to unlocked state S2 without
Relock the stopper 42, wherein since the first space A1 of the first locking mechanism 46 at this time is less than the stopper of first rail 26
42 width B, therefore, the first space A1 of the first locking mechanism 46 will not the stopper 42 to first rail 26 lock,
Fold second rail 28 can from above-mentioned second predetermined position P2 toward a second direction D2 directly with respect to first rail 26.Also
It is to say, the sliding rail assembly 22 of the embodiment of the present invention has and can operate two sections of lockings, and need only once discharge, that is, can reach releasing two
Duan Suoding.
According to above explanation, it is known that enhancement effect of the invention is with advantage: sliding rail assembly 22 has two-part
Locking mechanism, wherein when second rail 28 is in the second predetermined position P2 with respect to first rail 26, user can pass through operation
Part 50 is simultaneously operated the first locking mechanism 46 and the second locking mechanism 48 from lock state to unlocked state, make this second
Rail 28 can directly fold toward second direction D2 from second position P2 with respect to the first rail 26 and return to state as shown in Figure 7.
Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that above embodiment is intended merely to illustrate the present invention, can also make in the case where no disengaging spirit of that invention
Various equivalent change and modification out, therefore, as long as to the variation of above-described embodiment, change in spirit of the invention
Type will all be fallen in the range of the claim of this application book.
Claims (20)
1. a kind of sliding rail assembly includes one first rail, one second rail, a first locking mechanism, a second locking mechanism and a behaviour
Workpiece, it is characterised in that:
First rail has a front end and a stopper, wherein the stopper has a width；
Second rail can be displaced with respect to first rail, which has a first part and a second part；
The first locking mechanism is arranged in second rail, the first locking mechanism include a first component, a second component and
One elastic component, opposite second rail of second component energy are in one of a first position and a second position, which responds
The spring energy of the elastic component is maintained at the first position, wherein at the first position, the second component and the first component it
Between define one first space, first space be less than the stopper width；
The second locking mechanism is arranged in second rail；And
The operating parts is operably connected the first locking mechanism and the second locking mechanism；
Wherein, when second rail is moved to a predetermined stroke along a first direction from a stowed position with respect to first rail,
The second component of the first locking mechanism is contacted with the stopper of first rail, and respond second rail with respect to first rail toward this
One direction is moved to one first predetermined position, which is in the second position with respect to second rail and compresses the elastic component
Accumulate an elastic force, first space made to be converted into one first lock space, the stopper of first rail can be locked, make this second
The first part of rail is more than the front end of first rail；
Wherein, which operationally releases locking of the first locking mechanism to the stopper, and the elastic component discharges the bullet
Power can allow the second component to return to the first position, when second rail with respect to first rail from first predetermined position along this
One direction continues to be moved to one second predetermined position, and the stopper for locking first rail is set by the second locking mechanism group, makes this
The second part of second rail is more than the front end of first rail；
Wherein, which operationally drives the first locking mechanism and the second locking mechanism from a lock state a to solution
Lock status fold second rail can with respect to first rail toward a second direction.
2. sliding rail assembly according to claim 1, which is characterized in that the first component passes through respectively with the second component
One first axle and one second axis are rotatably installed on second rail.
3. sliding rail assembly according to claim 2, which is characterized in that in the second component and be somebody's turn to do by mounting hole setting
One of second rail, second axis are worn to a part of the mounting hole.
4. sliding rail assembly according to claim 3, which is characterized in that the mounting hole is arranged to elliptical aperture.
5. sliding rail assembly according to claim 4, which is characterized in that also include one first pedestal, which includes
One first elastic portion and one second elastic portion to provide elastic force to the first component and the second component respectively.
6. sliding rail assembly according to claim 5, which is characterized in that the first component includes one first guidance feature,
The first component can be crossed from one first side of the stopper toward the first direction by first guidance feature and reach the stopper
A second side.
7. sliding rail assembly according to claim 6, which is characterized in that first guidance feature is an inclined-plane or an arc
Face.
8. sliding rail assembly according to claim 6, which is characterized in that when second rail is in first predetermined position,
The first component and the second component are located at the two sides of the stopper and in the lock states.
9. sliding rail assembly according to claim 8, which is characterized in that by the operating parts operationally by the first component
It is converted from the lock state to the unlocked state with the second component, keeps second rail first predetermined from this with respect to first rail
Position is displaced along the first direction towards second predetermined position.
10. sliding rail assembly according to claim 9, which is characterized in that the second locking mechanism includes a third component,
The third component is that opposite second rail is pivotally connected.
11. sliding rail assembly according to claim 10, which is characterized in that also include one second pedestal, the second pedestal packet
Containing a third elastic portion to provide elastic force to the third component.
12. sliding rail assembly according to claim 11, which is characterized in that the third component includes a guiding structure, should
Third component can cross the second side for reaching the stopper by the guiding structure toward the first direction from the first side of the stopper.
13. sliding rail assembly according to claim 12, which is characterized in that the guiding structure is an inclined-plane or a cambered surface.
14. sliding rail assembly according to claim 12, which is characterized in that when second rail is in second predetermined position
When, which is located at second side of the stopper and in the lock state.
15. sliding rail assembly according to claim 14, which is characterized in that by the operating parts operationally by the third structure
Part, the second component and the first component are converted from the lock state to the unlocked state, enable second rail with respect to this first
Rail is folded from second predetermined position toward the second direction.
16. sliding rail assembly according to claim 1, which is characterized in that also include a third rail, which actively pacifies
Between the third rail and second rail.
17. a kind of sliding rail external member includes a sliding rail, a first locking mechanism, a first locking mechanism, an elastic component and an operation
Part, it is characterised in that:
The first locking mechanism and a second locking mechanism are arranged in two different parts of the sliding rail respectively, wherein this
One locking mechanism includes a first component and a second component, which includes a third component, wherein this second
Component is rotatably installed on the sliding rail by an axis；
One mounting hole is arranged in one of the second component and the sliding rail, which wears a part of the mounting hole, makes second structure
Part can be in one of a first position and a second position；
The elastic component, the spring energy which can respond the elastic component are maintained at the first position；And
The operating parts is converted from a lock state to a unlock to operate the first locking mechanism and the second locking mechanism
State；
Wherein, it is empty that one first is defined when the second component is in the first position, between the second component and the first component
Between；
Wherein, when the second component is in the second position, first space be converted into one first lock space greater than this
One space.
18. sliding rail assembly according to claim 17, which is characterized in that the first component of the first locking mechanism with should
Second component is that the opposite sliding rail is pivotally connected, and the sliding rail external member also includes one first pedestal, which includes one first bullet
Property portion and one second elastic portion to provide elastic force respectively to the first component and the second component；The of the second locking mechanism
Three components are that the opposite sliding rail is pivotally connected, and the sliding rail external member also includes one second pedestal, which includes third elasticity
Portion is to provide elastic force to the third component.
19. sliding rail assembly according to claim 17, which is characterized in that the mounting hole is arranged to elliptical aperture.
20. sliding rail assembly according to claim 19, which is characterized in that the configuration direction of the mounting hole and the sliding rail
Length direction is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004823.XA CN109984494B (en) | 2018-01-03 | 2018-01-03 | Slide rail assembly and slide rail external member thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004823.XA CN109984494B (en) | 2018-01-03 | 2018-01-03 | Slide rail assembly and slide rail external member thereof |
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| Publication Number | Publication Date |
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| CN109984494A true CN109984494A (en) | 2019-07-09 |
| CN109984494B CN109984494B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810004823.XA Active CN109984494B (en) | 2018-01-03 | 2018-01-03 | Slide rail assembly and slide rail external member thereof |
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| CN (1) | CN109984494B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576624A (en) * | 2019-09-27 | 2021-03-30 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN114766847A (en) * | 2019-11-19 | 2022-07-22 | 川湖科技股份有限公司 | Sliding rail assembly |
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| CN114766847A (en) * | 2019-11-19 | 2022-07-22 | 川湖科技股份有限公司 | Sliding rail assembly |
| CN114766847B (en) * | 2019-11-19 | 2024-01-16 | 川湖科技股份有限公司 | Sliding rail assembly |
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| Publication number | Publication date |
|---|---|
| CN109984494B (en) | 2021-03-12 |
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